"Our data indicates that the Universe will expand forever, and at an accelerating rate," said Sehgal, who analyzed data ...

Check out the Adler Planetarium, DuSable Black History Museum, Shedd Aquarium and more, with many offering free admission ...

Who doesn't love FREE fun? I sure do, and I'm excited to share with you some of the great ideas I've found for free fun in ...

You'll get access to an ad-free website with a faster photo browser, the chance to claim free tickets to a host of events ...